SM8S10(A) - SM8S43(A)
SURFACE MOUNT AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSORS
VOLTAGE RANGE: 10- 43V
POWER: 6600Wa t t s
Features
! Ideally suited for load dump protection
! Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
! High temperature stability due to unique oxide passiva-
tion and patented PAR®construction
! Integrally molded heatsink provides a very low thermal
resistance for maximum heat dissipation
! Low leakage current at T J = 175°C
! High temperature soldering guaranteed:
260°C for 10 seconds at terminals
! Low forward voltage drop
Mechanical Data
! Case: DO-218AB
integrally mounted in the encapsulation
! Terminals: Plated, solderable per MIL-STD-750, Method 2026
! Polarity: Heatsink is anode
! Mounting Position: Any
DO-218AB
0.628(16.0)
0.592(15.0)
0.539(13.7)
0.524(13.3)
0.413(10.5) 0.342(8.7)
0.374(9.5) 0.327(8.3)
0.116(3.0)
0.093(2.4)
0.197(5.0)
0.185(4.7)
0.366(9.3)
0.343(8.7)
0.406(10.3)
0.382(9.7)
Dimensions in
inches and (millimeters)
LEAD 1
0.138(3.5)
0.098(2.5)
0.016 (0.4) Min.
LEAD 2/METAL HEATSINK
0.028(0.7)
0.020(0.5)
0.098(2.5)
0.059(1.5)
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Peak pulse power dissipation with 10/1000µ s waveform
10/10,000µs waveform
Steady state power dissipation
Peak pulse current with a 10/1000µs waveform(1)
Peak forward surge current, 8.3ms single half sine-wave
Typical thermal resistance junction to case
Operating junction and storage temperature range
Notes: (1) Non-repetitive current pulse derated above TA=25°C
Symbol
PPPM
PD
IPPM
IFSM
RθJC
TJ, TSTG
Value
6600
5200
8.0
See Table 1
700
0.90
-55 to +175
Unit
W
W
A
A
°C/W
°C
1 of 3
www.sunmate.tw
